| Part | Title | Status |
|---|---|---|
| MAN1880 | Library Subroutine Manual | |
| MAN1883 Rev. 1 | AMLC User Guide | Online |
| MAN1940 | Magnetic Tape Controller User Guide | |
| MAN1943 | Character Printer User Guide | |
| MAN1944 | System Option Controller User Guide | Online |
| MAN1946 | System Terminal User Guide | |
| MAN1947 | Paper Tape Reader/Punch User Guide | |
| MAN1948 | Fixed and Moving Head Disks User Guide | |
| MAN2602 Rev. A | PRIMOS Interactive User Guide | Online |
| MAN2603 Rev. A | PRIMOS Computer Room User Guide | Online |
| MAN2604 Rev. A | PRIMOS File System User Guide | Online |
| MAN2798 Prelim. A | P400 System Reference User Guide | Online |
| PDR3621 | PRIMOS Subroutines Reference Guide | Online |
| PE-T-500 Rev. 0 | Prime Engineering Handbook for Prime P400, P500; PRIMOS IV, V | Online |
| WRL1529 | Wire List, Type 3006 to 3025 System Option Controller |